Auburn Gear Differentials Product images may differ from actual product appearance. Put More Power To The Pavement! Auburn HP Series differentials outperform all competitors in terms of torque bias performance. Only the Pro Series from Auburn provides more torque bias. Torque bias is the ability of any limited slip differential to transfer torque from the low traction wheel to the high traction wheel. Its Auburns unique cone clutch arrangement that provides the mechanical advantage over plate-type and geared-type limited slip differentials. All Auburn Performance Differentials carry a 1-year warranty and 4-years of replacement exchange coverge. Made in USA. Differential Disassembly / Assembly Instructions Installation Instructions To ensure you will be able to see a PDF file in its entirety, you may need to obtain the most recent edition of the free Acrobat Reader

109-542074

97-Up, 2.71-Up View this item

$469.99 Ships 06/05/12

109-542074U

97-Up, 2.71-Up *Used View this item

$357.99 Ships

109-542072

2.71/up 1968-Present View this item

$469.99 Ships 06/05/12

109-542070

84-Up, 2.71-Up View this item

$519.99 Ships

109-542071

2.71 - 4.10 1968 - 1983 View this item

$484.99 Ships 06/05/12

109-5420109

3.92-Up, 30-Spline, 71-Up View this item

$332.99 Ships

109-5420110

3.73-Down, 30-Spline, 71-Up View this item

$379.99 Ships

109-542085

2.72-3.73 1970-Prior View this item

$454.99 Ships 06/05/12

109-542089

1984-Present View this item

$652.99 Ships 06/05/12

109-542023

78-Up, All Ratios View this item

$476.99 Ships 06/05/12

109-542079

79-Up, All Ratios View this item

$456.99 Ships

109-542025

83-Up, All Ratios View this item

$401.99 Ships

109-542090

97-Up, All Ratios View this item

$546.99 Ships 06/05/12

109-542057

76-88, 3.23-Up View this item

$394.99 Ships

109-542058

76-88, 3.08-Down View this item

$399.99 Ships 05/28/12

109-542040

88-Up, 3.23-Up View this item

$395.99 Ships 06/07/12

109-542041

88-Up, 3.08-Down View this item

$431.99 Ships

109-542088

3.23 and up Gear Ratio View this item

$524.99 Ships 06/05/12

109-5420104

64-72, 4.10-Up, ''C'' Axle View this item

$446.99 Ships

109-5420106

65-72, 3.07 to 3.73, ''C'' Axle View this item

$446.99 Ships 05/28/12

109-5420105

64-82.5, 3.73-Up View this item

$446.99 Ships

109-5420107

64-82.5, 2.76-3.42 View this item

$446.99 Ships

109-542099

Buick, Oldsmobile, Pontiac (BOP) 3.23/down 1964 - 1971 View this item

$524.99 Ships 06/05/12

109-5420108

3.08-Up, 25-Spline Pinion View this item

$444.99 Ships

109-5420113

3.36-Up, 28-Spline, 1964-71 View this item

$479.99 Ships

109-5420114

2.93:1 to 3.23:1, 28-Spline, 1964-71 View this item

$446.99 Ships

109-542022

89-98, 2.73-Up View this item

$394.99 Ships 05/28/12

109-542018

Auburn Gear 542018 Limited Slip Differential 1988-Prior 2.73-Up GM 8.5'' & 8.6'' 10-Bolt, 28-Spline View this item

$395.99 Ships

109-542097

99-Present, 2.73-Up View this item

$507.99 Ships 05/28/12

109-542087

81-Up, All Ratios View this item

$596.99 Ships

109-542030

Landcruiser 1968-1989 View this item

$619.99 Ships 06/05/12

109-504102

Friction Modifier, 4 oz. bottle View this item

$17.99 Ships